<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="/loginProcessing" method="post">
    姓名：<input type="text" name="username">
    密码：<input type="password" name="password">
    <button type="submit">登录</button>
</form>
</body>
</html>